1228895340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181253}}^1$

素因数の和:181378

約数の個数: 48

約数和(自身を含む): 3471376608

約数和(自身を除く): 2242481268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 181253, 362506, 543759, 725012, 906265, 1087518, 1812530, 2175036, 2718795, 3625060, 5437590, 10875180, 20481589, 40963178, 61444767, 81926356, 102407945, 122889534, 204815890, 245779068, 307223835, 409631780, 614447670, 1228895340]

約数ペア:

[(1, 1228895340), (2, 614447670), (3, 409631780), (4, 307223835), (5, 245779068), (6, 204815890), (10, 122889534), (12, 102407945), (15, 81926356), (20, 61444767), (30, 40963178), (60, 20481589), (113, 10875180), (226, 5437590), (339, 3625060), (452, 2718795), (565, 2175036), (678, 1812530), (1130, 1087518), (1356, 906265), (1695, 725012), (2260, 543759), (3390, 362506), (6780, 181253)]